Defining features for a feature store
Before creating a feature store, you need to ensure that features are formally defined, in order to ensure the feature store knows the relationships, type, and structure of the features to be loaded. In this exercise, you will formally define a number of features in preparation for the creation of a feature store. Field is imported for you from feast.
Este ejercicio forma parte del curso
End-to-End Machine Learning
Instrucciones del ejercicio
- Define the
cp,thalach,ca,thalfeatures using Feast'sFieldclass.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Define entity and selected features
patient = Entity(name="patient", join_keys=["patient_id"])
cp = ____(name=____, dtype=Float32)
thalach = ____(name=____, dtype=Int32)
ca = ____(name=____, dtype=Int32)
thal = ____(name=____, dtype=Int32)